320176890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29401}}^1$

素因数の和:29436

約数の個数: 72

約数和(自身を含む): 915049044

約数和(自身を除く): 594872154

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 29401, 58802, 88203, 147005, 176406, 264609, 294010, 323411, 441015, 529218, 646822, 882030, 970233, 1323045, 1617055, 1940466, 2646090, 2910699, 3234110, 3557521, 4851165, 5821398, 7115042, 9702330, 10672563, 14553495, 17787605, 21345126, 29106990, 32017689, 35575210, 53362815, 64035378, 106725630, 160088445, 320176890]

約数ペア:

[(1, 320176890), (2, 160088445), (3, 106725630), (5, 64035378), (6, 53362815), (9, 35575210), (10, 32017689), (11, 29106990), (15, 21345126), (18, 17787605), (22, 14553495), (30, 10672563), (33, 9702330), (45, 7115042), (55, 5821398), (66, 4851165), (90, 3557521), (99, 3234110), (110, 2910699), (121, 2646090), (165, 1940466), (198, 1617055), (242, 1323045), (330, 970233), (363, 882030), (495, 646822), (605, 529218), (726, 441015), (990, 323411), (1089, 294010), (1210, 264609), (1815, 176406), (2178, 147005), (3630, 88203), (5445, 58802), (10890, 29401)]